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[Eustachian tube dysfunction: differential diagnosis].

N V Boiko1

  • 1Rostov State Medical University, Rostov-on-Don, Russia.

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Summary
This summary is machine-generated.

Eustachian tube dysfunction involves middle ear pressure issues in adults. Differentiating its types from other conditions like Minor's syndrome is crucial for accurate diagnosis and treatment.

Keywords:
Eustachian tube dysfunctionautophonyear congestionpatulous auditory tubetinnitus

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Area of Science:

  • Otolaryngology
  • Audiology

Background:

  • Eustachian tube dysfunction (ETD) is defined by international consensus as symptoms related to middle ear pressure dysregulation in adults.
  • It impacts the regulation of pressure within the tympanic cavity.

Purpose of the Study:

  • To analyze the types and clinical symptoms of ETD.
  • To differentiate ETD from other disorders with similar presentations.

Main Methods:

  • A bibliographic search was conducted in RSCI, PubMed, and ScienceDirect.
  • Keywords included auditory tube dysfunction, patulous auditory tube, ear congestion, autophony, and tinnitus.

Main Results:

  • Differential diagnosis is necessary for ear congestion, autophony, popping, and crackling.
  • Consideration must be given to dilatory ETD, baro-challenge-induced ETD, and patulous auditory tube.
  • Other conditions like Minor's syndrome, cochlear hydrops, and temporomandibular joint dysfunction should be excluded.

Conclusions:

  • ETD is a disorder of tympanic cavity pressure regulation.
  • ETD can be a mechanism underlying middle ear diseases.